2101012010 has 32 divisors (see below), whose sum is σ = 3917427840. Its totient is φ = 810347328.

The previous prime is 2101012003. The next prime is 2101012013. The reversal of 2101012010 is 102101012.

It is not an unprimeable number, because it can be changed into a prime (2101012013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234269 + ... + 243071.

It is an arithmetic number, because the mean of its divisors is an integer number (122419620).

Almost surely, 2^2101012010 is an apocalyptic number.

2101012010 is a deficient number, since it is larger than the sum of its proper divisors (1816415830).

2101012010 is a wasteful number, since it uses less digits than its factorization.

2101012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2101012010 is about 45836.7975539304. The cubic root of 2101012010 is about 1280.7848397174.

Adding to 2101012010 its reverse (102101012), we get a palindrome (2203113022).

The spelling of 2101012010 in words is "two billion, one hundred one million, twelve thousand, ten".